🔗 Share this article A Pair of Arrests in the Aftermath of London Heathrow Irritant Spray Incident The assault caused the temporary closure of the CTA tunnel and the T3 parking area. An additional two individuals are now in custody related to a theft at Heathrow Airport where 21 people were injured by what is thought to be an irritant spray, according to police. A 24-year-old man, was arrested in Lambeth on suspicion of theft and assault and a woman, 23 was arrested for suspected conspiring to commit a robbery. Both individuals remain in custody, the force said. The arrests come after an investigation into an attack at the multi-level parking garage at Terminal 3 this past Sunday. Before the attack, two women had stolen from them their suitcases upon exiting a car park lift. A three-year-old girl was one of the those hurt during the incident. A total of five individuals were taken to the hospital for medical care and were later discharged. Officers detained a 31-year-old man on suspicion of robbery and assault close to the location. He has since been released pending further inquiries while inquiries continue. Authorities were called at approximately 08:10 GMT following reports of a number of people injured by an irritating chemical thought to be pepper spray. The attack - an event that authorities stated was a standalone incident and not being treated as terrorism - resulted in train delays and the temporary shutdown of the Central Terminal Area tunnel and the T3 parking facility for a short time.